Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khao dinh ho snippets" » "khao danh ho snippets", "khoan dinh ho snippets", "tham dinh ho snippets", "khao dinh hoa snippets", "khao dinh tho snippets", "khao dinh hoc snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("khao dinh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khao dinh ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khao dinh ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao dinh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.